add zephyr rand support

include/gmssl/dylib.h

@@ -31,6 +31,17 @@ typedef HMODULE dylib_handle_t;
 #define dylib_error_str()		""
 
 
+#elif defined(__ZEPHYR__)
+
+/* Zephyr RTOS doesn't support dynamic loading */
+typedef void *dylib_handle_t;
+
+#define dylib_load_library(so_path)	NULL
+#define dylib_get_function(handle,name)	NULL
+#define dylib_close_library(handle)
+#define dylib_error_str()		"Dynamic loading not supported on Zephyr"
+
+
 #else
 
 #include <dlfcn.h>

include/gmssl/socket.h

@@ -38,6 +38,21 @@ typedef int tls_socklen_t;
 #define tls_socket_close(sock)			closesocket(sock)
 #define tls_socket_wait()			Sleep(1)
 
+#elif defined(__ZEPHYR__)
+
+/* Zephyr-specific socket definitions - minimal for crypto-only usage */
+#include <zephyr/kernel.h>
+
+typedef int tls_socket_t;
+typedef ssize_t tls_ret_t;
+typedef int tls_socklen_t;
+
+/* Stub implementations - not functional for actual networking */
+#define tls_socket_send(sock,buf,len,flags)	(-1)
+#define tls_socket_recv(sock,buf,len,flags)	(-1)
+#define tls_socket_close(sock)			(-1)
+#define tls_socket_wait()			k_sleep(K_MSEC(1))
+
 #else
 
 #include <fcntl.h>

src/hex.c

@@ -101,7 +101,7 @@ static int hexchar2int(char c)
 	else return -1;
 }
 
-int hex2bin(const char *in, size_t inlen, uint8_t *out)
+static int hex2bin(const char *in, size_t inlen, uint8_t *out)
 {
 	int c;
 	if (inlen % 2) {

zephyr/CMakeLists.txt

@@ -0,0 +1,181 @@
+if(CONFIG_GMSSL)
+  zephyr_interface_library_named(GmSSL)
+
+  zephyr_library()
+
+  # Core sources - always included
+  zephyr_library_sources(
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/version.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/debug.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm4.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm4_cbc.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm4_ctr.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm4_gcm.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm3.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm3_hmac.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm3_kdf.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm3_pbkdf2.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm3_digest.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm2_z256.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm2_z256_table.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm2_key.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm2_sign.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm2_enc.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm2_exch.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm9_z256.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm9_z256_table.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm9_key.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm9_sign.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm9_enc.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm9_exch.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/zuc.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/zuc_modes.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/block_cipher.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/digest.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/hmac.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/hkdf.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/gf128.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/ghash.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm4_cbc_sm3_hmac.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm4_ctr_sm3_hmac.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/pkcs8.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/ec.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/rsa.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/asn1.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/hex.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/base64.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/pem.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/x509_alg.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/x509_cer.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/x509_ext.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/x509_req.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/x509_crl.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/x509_new.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/cms.c
+    ${ZEPHYR_CURRENT_MODULE_DIR}/src/file.c
+  )
+
+  # TLS and networking sources - only include if needed
+  if(CONFIG_GMSSL_TLS)
+    zephyr_library_sources(
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/socket.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/tls.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/tls_ext.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/tls_trace.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/tlcp.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/tls12.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/tls13.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/http.c
+    )
+  endif()
+
+  # Include file.c separately since it's duplicated
+  if(NOT CONFIG_GMSSL_TLS)
+    zephyr_library_sources(${ZEPHYR_CURRENT_MODULE_DIR}/src/file.c)
+  endif()
+
+  # Platform-specific random sources
+  zephyr_library_sources(${ZEPHYR_CURRENT_MODULE_DIR}/zephyr/rand_ze.c)
+
+  # Conditional sources based on Kconfig
+  zephyr_library_sources_ifdef(CONFIG_GMSSL_SM4_ECB ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm4_ecb.c)
+  zephyr_library_sources_ifdef(CONFIG_GMSSL_SM4_OFB ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm4_ofb.c)
+  zephyr_library_sources_ifdef(CONFIG_GMSSL_SM4_CFB ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm4_cfb.c)
+  zephyr_library_sources_ifdef(CONFIG_GMSSL_SM4_CCM ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm4_ccm.c)
+  zephyr_library_sources_ifdef(CONFIG_GMSSL_SM4_XTS ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm4_xts.c)
+  zephyr_library_sources_ifdef(CONFIG_GMSSL_SM4_CBC_MAC ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm4_cbc_mac.c)
+  zephyr_library_sources_ifdef(CONFIG_GMSSL_SM3_XMSS ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm3_xmss.c)
+  zephyr_library_sources_ifdef(CONFIG_GMSSL_SHA1 ${ZEPHYR_CURRENT_MODULE_DIR}/src/sha1.c)
+
+  if(CONFIG_GMSSL_SHA2)
+    zephyr_library_sources(
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/sha256.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/sha512.c
+    )
+  endif()
+
+  if(CONFIG_GMSSL_AES)
+    zephyr_library_sources(
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/aes.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/aes_modes.c
+    )
+  endif()
+
+  zephyr_library_sources_ifdef(CONFIG_GMSSL_CHACHA20 ${ZEPHYR_CURRENT_MODULE_DIR}/src/chacha20.c)
+
+  if(CONFIG_GMSSL_SDF)
+    zephyr_library_sources(
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/sdf/sdf.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/sdf/sdf_lib.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/sdf/sdf_meth.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/sdf/sdf_ext.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/sdf/sdf_sansec.c
+    )
+  endif()
+
+  if(CONFIG_GMSSL_SM2_EXTS)
+    zephyr_library_sources(
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm2_key_share.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm2_recover.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm2_blind.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm2_ring.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm2_elgamal.c
+      ${ZEPHYR_CURRENT_MODULE_DIR}/src/sm2_commit.c
+    )
+  endif()
+
+  # Architecture-specific optimizations
+  if(CONFIG_GMSSL_SM2_ARM64)
+    enable_language(ASM)
+    zephyr_library_sources(${ZEPHYR_CURRENT_MODULE_DIR}/src/sm2_z256_arm64.S)
+  endif()
+
+  if(CONFIG_GMSSL_SM9_ARM64)
+    enable_language(ASM)
+    zephyr_library_sources(${ZEPHYR_CURRENT_MODULE_DIR}/src/sm9_z256_arm64.S)
+  endif()
+
+  if(CONFIG_GMSSL_GMUL_ARM64)
+    zephyr_library_sources(${ZEPHYR_CURRENT_MODULE_DIR}/src/gf128_arm64.c)
+  endif()
+
+  if(CONFIG_GMSSL_SM2_AMD64)
+    enable_language(ASM)
+    zephyr_library_sources(${ZEPHYR_CURRENT_MODULE_DIR}/src/sm2_z256_amd64.S)
+  endif()
+
+  # Compiler definitions based on Kconfig
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SMALL_FOOTPRINT ENABLE_SMALL_FOOTPRINT)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_TEST_SPEED ENABLE_TEST_SPEED)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM2_ALGOR_ID_ENCODE_NULL ENABLE_SM2_ALGOR_ID_ENCODE_NULL)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_ASM_UNDERSCORE_PREFIX ENABLE_ASM_UNDERSCORE_PREFIX)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_TLS_DEBUG ENABLE_TLS_DEBUG)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM2_ENC_PRE_COMPUTE ENABLE_SM2_ENC_PRE_COMPUTE)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM2_ARM64 ENABLE_SM2_ARM64)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM3_ARM64 ENABLE_SM3_ARM64)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM4_ARM64 ENABLE_SM4_ARM64)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM4_CE ENABLE_SM4_CE)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM9_ARM64 ENABLE_SM9_ARM64)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_GMUL_ARM64 ENABLE_GMUL_ARM64)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM4_AVX2 ENABLE_SM4_AVX2)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM4_AESNI ENABLE_SM4_AESNI)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM2_AMD64 ENABLE_SM2_AMD64)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM3_SSE ENABLE_SM3_SSE)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM4_CTR_AESNI_AVX ENABLE_SM4_CTR_AESNI_AVX)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM4_ECB ENABLE_SM4_ECB)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM4_OFB ENABLE_SM4_OFB)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM4_CFB ENABLE_SM4_CFB)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM4_CCM ENABLE_SM4_CCM)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SM4_XTS ENABLE_SM4_XTS)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SHA1 ENABLE_SHA1)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SHA2 ENABLE_SHA2)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_AES ENABLE_AES)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_CHACHA20 ENABLE_CHACHA20)
+  zephyr_compile_definitions_ifdef(CONFIG_GMSSL_SDF ENABLE_SDF)
+
+  # Include directories
+  zephyr_include_directories(${ZEPHYR_CURRENT_MODULE_DIR}/include)
+
+  target_link_libraries(GmSSL INTERFACE zephyr_interface)
+
+endif()